question archive Q) What is the name of the sockets extension in PHP, and how do we enable it if not already enabled? Q) Assuming that we created a custom page for the HTTP "501" error that occurs on the back-end, where do we configure that page to be displayed when the error occurs? Q) Which protocols in the TCP/IP stack allow us to determine which machines are involved in the communication and which programs are communicating? Q) If the HTTP Request payload is an image what is the media type that is used?
Q) What is the name of the sockets extension in PHP, and how do we enable it if not already enabled? Q) Assuming that we created a custom page for the HTTP "501" error that occurs on the back-end, where do we configure that page to be displayed when the error occurs? Q) Which protocols in the TCP/IP stack allow us to determine which machines are involved in the communication and which programs are communicating? Q) If the HTTP Request payload is an image what is the media type that is used?
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Q) What is the name of the sockets extension in PHP, and how do we enable it if not already enabled?
Q) Assuming that we created a custom page for the HTTP "501" error that occurs on the back-end, where do we configure that page to be displayed when the error occurs?
Q) Which protocols in the TCP/IP stack allow us to determine which machines are involved in the communication and which programs are communicating?
Q) If the HTTP Request payload is an image what is the media type that is used?
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Please check the explanation below.
Step-by-step explanation
1. The name given to socket extension in PHP is called php_sockets.dll
Enable the socket extension in the PHP code by adding the extension =php_sockets.dll into the php.ini file.
2. The error occurs when the functionality requested is not supported by the server. The error can be corrected by either restarting the server or updating the web application to include the functionality.
3. The transmission control protocol is the one that is responsible for the physical addresses of the communicating machines.
4. The mime type is the media type used to send the image requests.
